/*
 * Anserini: A Lucene toolkit for reproducible information retrieval research
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.anserini.ann;

import org.apache.lucene.analysis.util.CharTokenizer;

/**
 * {@link CharTokenizer} which splits at whitespaces and commas.
 */
public class FeatureVectorsTokenizer extends CharTokenizer {
  @Override
  protected boolean isTokenChar(int c) {
    char c1 = Character.toChars(c)[0];
    return c1 != ',' && !Character.isWhitespace(c);
  }
}